Question

×:60=15:2. &&&&!!!!!!

Answer 1

$x div 60 = 15 div 2 \ 2x = 60 times 15 \ 2x = 900 \ x = 450$

Answer 2

Составим пропорцию:
$frac{x}{60} = frac{15}{2} \ 2x = 60 times 15 \ x = frac{60 times 15}{2} \ x = 30 times 15 \ x = 450$
ОТВЕТ: 450

Answer 3

спосиба братан